1. Download the required mysql zip package on the mysql official website
2. Set Windows environment variables: Right-click on the desktop "Computer"-Properties-Advanced System Settings-Environment Variables-System Variables-Path, add the path D:\mysql-5.7.16\bin at the end of the open variable value box, save
3. Enter cmd in Windows operation, enter the command line window, enter D:, press Enter to enter the D drive, then enter cd mysql-5.7.16\bin, press Enter to enter the bin directory, and enter the following three commands in turn;
a. Command: mysqld --initialize to initialize mysql and generate files in data;
b. Command: mysqld -install install mysql
c. Command: net start mysql to start the mysql service
4. Execute bin\mysql -u root -p and press Enter, enter a random password (in fact, you can copy and paste) to enter mysql;
5. If successful, you will find that the prefix is changed to mysql> ;
6. Change the password: mysql>alter user 'root'@'localhost' identified by 'new pwd'; Enter (don't forget the semicolon at the end;);